Shortwaves
(shortwave 的复数) n. 短波\\nvt. 用短波发射
🗣️ 情景例句
When you learn a new verb, learn its various forms.
学到了新动词时，记住它的各种形式。
It's no use pumping a dry well.
徒劳无益。
We'd better catch a bus. I'll go with you.
我们还是搭公共汽车去好。我跟你一块去。